Filed under: Stream 49ers Patrick Willis Injury: 49ers Linebacker Leaves Rams Game With Hamstring Strain Contributors: Avinash Kunnath and David Fucillo Share this story Share this on Facebook Share this on Twitter Share All sharing options Share All sharing options for: Patrick Willis Injury: 49ers Linebacker Leaves Rams Game With Hamstring Strain Reddit Pocket Flipboard Email San Francisco 49ers linebacker Patrick Willis left Sunday's win over the St. Louis Rams with a hamstring strain. We break down the news as it develops on the injury. For more on the 49ers, check out Niners Nation. 4 Total Updates Since Dec 4, 2011, 2:02pm PST Follow this stream December 8, 2011 Patrick Willis Injury Update: Could 49ers LB Miss The Rest Of The Regular Season? By Avinash Kunnath@avinashkunnath December 5, 2011 Patrick Willis Injury Update: Doubtful For 49ers Vs. Cardinals By Avinash Kunnath@avinashkunnath December 4, 2011 Patrick Willis Injury Update: 49ers LB To Get MRI Monday By David Fucillo@davidfucillo December 4, 2011 49ers Vs. Rams Score: Patrick Willis Injures Hamstring, San Francisco Up 3-0 By Avinash Kunnath@avinashkunnath